Seattle to Buffalo flight time

How long is the Seattle to Buffalo flight time & Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL812

    Delta Air Lines

    06:00

    SEA

    4.3h

    Nonstop

    13:15

    DTW

    S M T W T F S
    Search

  2. DL3642

    Delta Air Lines

    14:00

    DTW

    1.2h

    Nonstop

    15:14

    BUF

    S M T W T F S
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  3. UA747

    United Airlines

    11:00

    SEA

    4.1h

    Nonstop

    17:05

    ORD

    S M T W T F S
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  4. UA265

    United Airlines

    07:00

    ORD

    1.7h

    Nonstop

    09:43

    BUF

    - M T W T F S
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  5. UA2467

    United Airlines

    23:04

    SEA

    5.0h

    Nonstop

    07:07

    IAD

    - - T W T F S
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  6. UA4476

    United Airlines

    08:20

    IAD

    1.3h

    Nonstop

    09:40

    BUF

    - - - W T F S
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  7. AA2748

    American Airlines

    05:00

    SEA

    4.0h

    Nonstop

    10:59

    DFW

    S M T W T F S
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  8. AA1724

    American Airlines

    11:56

    DFW

    3.0h

    Nonstop

    15:59

    BUF

    S M T W T F S
    Search

  9. AA767

    American Airlines

    11:48

    SEA

    4.0h

    Nonstop

    17:50

    DFW

    S M T W T F S
    Search

  10. AA574

    American Airlines

    19:00

    DFW

    3.0h

    Nonstop

    23:01

    BUF

    S M T W T F S
    Search

  11. AA1872

    American Airlines

    06:15

    SEA

    4.2h

    Nonstop

    12:29

    ORD

    S M T W T F S
    Search

  12. AA564

    American Airlines

    19:20

    ORD

    1.8h

    Nonstop

    22:10

    BUF

    S M T W T F S
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  13. DL1706

    Delta Air Lines

    11:51

    SEA

    4.3h

    Nonstop

    19:08

    DTW

    S M T W T F S
    Search

  14. DL978

    Delta Air Lines

    21:10

    DTW

    1.1h

    Nonstop

    22:19

    BUF

    S M T W T F S
    Search

  15. DL569

    Delta Air Lines

    06:00

    SEA

    4.9h

    Nonstop

    13:53

    ATL

    S M T W T F S
    Search

  16. DL2050

    Delta Air Lines

    16:37

    ATL

    2.0h

    Nonstop

    18:38

    BUF

    S M T W T - S
    Search

  17. DL429

    Delta Air Lines

    07:15

    SEA

    5.6h

    Nonstop

    15:49

    JFK

    S M T W T F S
    Search

  18. DL5250

    Delta Air Lines

    17:20

    JFK

    2.0h

    Nonstop

    19:19

    BUF

    S M T W T F S
    Search

  19. B6398

    Jetblue Airways

    11:45

    SEA

    5.5h

    Nonstop

    20:13

    BOS

    S M T W T F S
    Search

  20. B6715

    Jetblue Airways

    22:10

    BOS

    1.6h

    Nonstop

    23:43

    BUF

    S M T W T F S
    Search
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Seattle to Buffalo flight time & Flights Info

Flight Time 7 hours 26 minutes
Earliest Flight  07:06⇒16:38
Cheapest Flight Price SGD 235

Find Cheap Flights & Seattle to Buffalo flight time

  • One way
  • Round-trip
      • SEA21:29
        34h
        2 stops
        BUF10:29
        Seattle - Buffalo|Thu, Aug 20|Frontier Airlines
        SGD 210
        SGD 317
        34% off
        Search
        34% off
        SGD 317
        SGD 210
      • SEA05:10
        7h 4m
        1 stops
        BUF15:14
        Seattle - Buffalo|Thu, Aug 27|Delta Air Lines
        SGD 216
        SGD 317
        32% off
        Search
        32% off
        SGD 317
        SGD 216
      • SEA05:10
        7h 4m
        1 stops
        BUF15:14
        Seattle - Buffalo|Sat, Aug 29|Delta Air Lines
        SGD 218
        SGD 317
        31% off
        Search
        31% off
        SGD 317
        SGD 218
      • SEA05:10
        9h 52m
        1 stops
        BUF18:02
        Seattle - Buffalo|Mon, Aug 31|American Airlines
        SGD 235
        Search
        SGD 235
      • SEA21:58
        9h 20m
        1 stops
        BUF10:18
        Seattle - Buffalo|Tue, Aug 25|American Airlines
        SGD 236
        Search
        SGD 236
      • SEA11:18
        8h 51m
        1 stops
        BUF23:09
        Seattle - Buffalo|Thu, Sep 3|Delta Air Lines
        SGD 249
        Search
        SGD 249
      • SEA05:00
        7h 59m
        1 stops
        BUF15:59
        Seattle - Buffalo|Wed, Aug 26|American Airlines
        SGD 269
        Search
        SGD 269
      • SEA05:10
        9h 52m
        1 stops
        BUF18:02
        Seattle - Buffalo|Thu, Aug 20|American Airlines
        SGD 273
        Search
        SGD 273
      • SEA05:50
        8h 14m
        1 stops
        BUF17:04
        Seattle - Buffalo|Thu, Aug 27|American Airlines
        SGD 274
        Search
        SGD 274
      • SEA13:00
        8h 14m
        Nonstop
        BUF14:00
        Seattle - Buffalo|Mon, Sep 6|Normal Airline
        More cheap flights
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Seattle to Buffalo flight time & Top Airlines

United Airlines
United Airlines
10.0

Seattle to Buffalo flight time & FAQ

  • Which airlines offer flights from Seattle to Buffalo?

    At the moment, several airlines serve connecting flights from Seattle to Buffalo, including: American Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

  • When is the best time to book flights from Seattle to Buffalo?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Buffalo is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • When are flight tickets from Seattle (SEA) to Buffalo (BUF) the cheapest?

    The cheapest months to fly from Seattle to Buffalo is October, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Seattle to Buffalo on?

    After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Seattle to Buffalo on August 31, 2026 with Delta Air Lines, with prices starting at SGD 227.

  • Which airports can I fly to for Buffalo from Seattle?

    You can land at any one of the following hubs in Buffalo, with Seattle-Tacoma International Airport to Buffalo Niagara International Airport (SEA-BUF) is by far the most common option on this route: Buffalo Niagara International Airport (BUF).

  • Is there any time difference between Seattle and Buffalo?

    The time difference between Buffalo and Seattle is 3h.

  • How do I change or cancel my ticket from Seattle to Buffalo?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.